Vikings were mighty drinkers. Loki, the god of mischief has the ring for you. 

Watch how Loki's Ring opens bottles!

Size guide - How to determine your ring size:

Use a tape or cord, wrap it around your finger and mark the end point.

Simply use a ruler to determine the circumference.

Surface Width: 8mm
Male Size: US size 7 8 9 10 11 12
Material: High quality Stainless Steel
Feature: Rotatable Chain